Netcat utility featured image

Netcat Utility on Linux: Testing TCP/UDP Connections on a VPS with Netcat

Introduction One of the biggest advantages of using Linux is the plethora of helpful utilities it provides. The in-program features are usually sufficient for most programmers to do their work. This means that most of the time, you will not need to download external programs and software. The built-in tools will provide you enough utility. Among these helpful features is …

Apache Web Server featured image

Configuring the Apache Web Server on an Ubuntu or Debian VPS

Introduction Apache is currently the most widely used web server in the world. It is an open-source software developed over twenty years ago and maintained by the Apache Software Foundation. As of September 2020, it is estimated to be serving 35% of all website traffic in the world. Developers prefer Apache for its speed, security, reliability, robustness, and ease of …

Manage Processes in Linux- a Guide on Using ps, kill, and nice

Introduction When most of us use computers, we run various applications. These applications are run by programs called servers or operating systems. There are many different kinds of servers that work in different ways. One of them is Linux. Linux runs applications in the form of processes. In Linux, we refer to each application as a ‘process’. The server is …

Apache Nginx featured image

The World of Web Servers: Apache vs. Nginx

Introduction to Apache and Nginx Web servers and protocols are designed to enable users to view web pages. They send a request to view a document that is accepted by the server. The host then essentially serves the document or information to the viewer. The web server plays a central role in letting you view and access web pages on …

Apache Server featured image

Installing the Apache Server on Ubuntu 18.04: A How-To Guide

Introduction The Apache HTTP Server is an open-source web server by the Apache Software Foundation. It is a software that connects your local server to the website servers such as Firefox or Google Chrome. This connection is used to send and receive files and data. It is the most popular server across the globe. Over 40% of all websites on …

Apache Virtual Hosts featured image

Setting Up Apache Virtual Hosts on Ubuntu 20.04

Apache is currently the most widely used web server in the world. It is an open-source software maintained by The Apache Software Foundation. As of September 2020, it is estimated to be serving 36% of all website traffic in the world. Developers love it for its speed, security, reliability, and robustness. Its ease of customization enables it to meet the …

Let’s Encrypt

Securing Apache with Let’s Encrypt on Ubuntu 18.04

Website and data security are topics that cannot be taken lightly. Highly sensitive information which includes financial records and customers’ private information is always in transit between the user’s computer and your website. When you consider this fact, it’s not hard to see why unsecured websites could result in a breach that could seriously damage your business. There are a …

LAMP Stack featured image

How To Install Linux, Apache, MySQL, PHP (LAMP) stack on CentOS 7

LAMP is an acronym of a very popular web stack – Linux, Apache, MySQL, PHP. All of the four components of LAMP are open-sourced and are suitable to deploy dynamic websites and web applications. In this tutorial,  we will walk you through setting up a cloud server with the LAMP stack. LAMP Stack: L – Linux L in LAMP stands for …

Distributed operating system

Setting up the distributed operating system (DC/OS)

According to dcos.io, DC/OS is a distributed operating system based on the Apache Mesos distributed systems kernel. Having a distributed operating system allows users to enable the management of multiple machines as if they were a single computer. In addition, it automates resource management, schedules process placement, facilitates inter-process communication, and simplifies the installation and management of distributed services. Its …